分词器: https://www.cnblogs.com/cjsblog/p/10171695.html
Ik分词器的安置于测试
http://www.360doc.com/content/18/1128/12/33260087_797769881.shtml
git clone https://github.com/medcl/elasticsearch-analysis-ik cd elasticsearch-analysis-ik git checkout tags/{version} mvn clean mvn compile mvn package
拷贝和解压release下的文件: #{project_path}/elasticsearch-analysis-ik/target/releases/elasticsearch-analysis-ik-*.zip 到你的 elasticsearch 插件目录, 如: plugins/ik 重启elasticsearch